The 77-UFBGA, WLCSP package includes RF Receiver as a convenience.This package of RF transmitter and receiver has a package type of Tape & Reel (TR).In this RF Receiver, the supply voltage is 1.08V~1.32V.It is mostly used in GPS Receiver.When working at a frequency of 4.092MHz~1.561GHz 8.57MHz~1.575GHz 10.23MHz~1.601GHz it is able to achieve excellent efficiency.